From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/thunderbolt/ctl.c | 2 +- drivers/thunderbolt/eeprom.c | 7 ++++++- drivers/thunderbolt/nhi.c | 19 ++++++++++++++----- drivers/thunderbolt/switch.c | 20 +++++++++++--------- drivers/thunderbolt/tb.c | 2 +- drivers/thunderbolt/tb.h | 2 +- drivers/thunderbolt/tb_regs.h | 2 +- 7 files changed, 35 insertions(+), 19 deletions(-) (limited to 'drivers/thunderbolt') diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index 799634b38..1146ff421 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -249,7 +249,7 @@ static void tb_cfg_print_error(struct tb_ctl *ctl, * cfg_read/cfg_write. */ tb_ctl_WARN(ctl, - "CFG_ERROR(%llx:%x): Invalid config space of offset\n", + "CFG_ERROR(%llx:%x): Invalid config space or offset\n", res->response_route, res->response_port); return; case TB_CFG_ERROR_NO_SUCH_PORT: diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c index 545c60c82..2b9602c2c 100644 --- a/drivers/thunderbolt/eeprom.c +++ b/drivers/thunderbolt/eeprom.c @@ -221,7 +221,7 @@ struct tb_drom_entry_port { u8 micro1:4; u8 micro3; - /* BYTES 5-6, TODO: verify (find hardware that has these set) */ + /* BYTES 6-7, TODO: verify (find hardware that has these set) */ u8 peer_port_rid:4; u8 unknown3:3; bool has_peer_port:1; @@ -388,6 +388,11 @@ int tb_drom_read(struct tb_switch *sw) sw->ports[4].link_nr = 1; sw->ports[3].dual_link_port = &sw->ports[4]; sw->ports[4].dual_link_port = &sw->ports[3]; + + /* Port 5 is inaccessible on this gen 1 controller */ + if (sw->config.device_id == PCI_DEVICE_ID_INTEL_LIGHT_RIDGE) + sw->ports[5].disabled = true; + return 0; } diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index 20a41f7de..9c15344b6 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -37,7 +37,8 @@ static int ring_interrupt_index(struct tb_ring *ring) */ static void ring_interrupt_active(struct tb_ring *ring, bool active) { - int reg = REG_RING_INTERRUPT_BASE + ring_interrupt_index(ring) / 32; + int reg = REG_RING_INTERRUPT_BASE + + ring_interrupt_index(ring) / 32 * 4; int bit = ring_interrupt_index(ring) & 31; int mask = 1 << bit; u32 old, new; @@ -564,7 +565,7 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* cannot fail - table is allocated bin pcim_iomap_regions */ nhi->iobase = pcim_iomap_table(pdev)[0]; nhi->hop_count = ioread32(nhi->iobase + REG_HOP_COUNT) & 0x3ff; - if (nhi->hop_count != 12) + if (nhi->hop_count != 12 && nhi->hop_count != 32) dev_warn(&pdev->dev, "unexpected hop count: %d\n", nhi->hop_count); INIT_WORK(&nhi->interrupt_work, nhi_interrupt_work); @@ -633,16 +634,24 @@ static const struct dev_pm_ops nhi_pm_ops = { static struct pci_device_id nhi_ids[] = { /* * We have to specify class, the TB bridges use the same device and - * vendor (sub)id. + * vendor (sub)id on gen 1 and gen 2 controllers. */ { .class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0, - .vendor = PCI_VENDOR_ID_INTEL, .device = 0x1547, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_LIGHT_RIDGE, .subvendor = 0x2222, .subdevice = 0x1111, }, { .class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0, - .vendor = PCI_VENDOR_ID_INTEL, .device = 0x156c, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C, + .subvendor = 0x2222, .subdevice = 0x1111, + }, + { + .class = PCI_CLASS_SYSTEM_OTHER << 8, .class_mask = ~0, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, { 0,} diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index aeb982969..1e116f53d 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -293,9 +293,9 @@ static int tb_plug_events_active(struct tb_switch *sw, bool active) if (active) { data = data & 0xFFFFFF83; switch (sw->config.device_id) { - case 0x1513: - case 0x151a: - case 0x1549: + case PCI_DEVICE_ID_INTEL_LIGHT_RIDGE: + case PCI_DEVICE_ID_INTEL_EAGLE_RIDGE: + case PCI_DEVICE_ID_INTEL_PORT_RIDGE: break; default: data |= 4; @@ -350,7 +350,7 @@ struct tb_switch *tb_switch_alloc(struct tb *tb, u64 route) return NULL; sw->tb = tb; - if (tb_cfg_read(tb->ctl, &sw->config, route, 0, 2, 0, 5)) + if (tb_cfg_read(tb->ctl, &sw->config, route, 0, TB_CFG_SWITCH, 0, 5)) goto err; tb_info(tb, "initializing Switch at %#llx (depth: %d, up port: %d)\n", @@ -370,7 +370,9 @@ struct tb_switch *tb_switch_alloc(struct tb *tb, u64 route) tb_sw_warn(sw, "unknown switch vendor id %#x\n", sw->config.vendor_id); - if (sw->config.device_id != 0x1547 && sw->config.device_id != 0x1549) + if (sw->config.device_id != PCI_DEVICE_ID_INTEL_LIGHT_RIDGE && + sw->config.device_id != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C && + sw->config.device_id != PCI_DEVICE_ID_INTEL_PORT_RIDGE) tb_sw_warn(sw, "unsupported switch device id %#x\n", sw->config.device_id); @@ -425,9 +427,9 @@ err: } /** - * tb_sw_set_unpplugged() - set is_unplugged on switch and downstream switches + * tb_sw_set_unplugged() - set is_unplugged on switch and downstream switches */ -void tb_sw_set_unpplugged(struct tb_switch *sw) +void tb_sw_set_unplugged(struct tb_switch *sw) { int i; if (sw == sw->tb->root_switch) { @@ -441,7 +443,7 @@ void tb_sw_set_unpplugged(struct tb_switch *sw) sw->is_unplugged = true; for (i = 0; i <= sw->config.max_port_number; i++) { if (!tb_is_upstream_port(&sw->ports[i]) && sw->ports[i].remote) - tb_sw_set_unpplugged(sw->ports[i].remote->sw); + tb_sw_set_unplugged(sw->ports[i].remote->sw); } } @@ -483,7 +485,7 @@ int tb_switch_resume(struct tb_switch *sw) || tb_switch_resume(port->remote->sw)) { tb_port_warn(port, "lost during suspend, disconnecting\n"); - tb_sw_set_unpplugged(port->remote->sw); + tb_sw_set_unplugged(port->remote->sw); } } return 0; diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index d2c3fe346..24b6d30c3 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -246,7 +246,7 @@ static void tb_handle_hotplug(struct work_struct *work) if (ev->unplug) { if (port->remote) { tb_port_info(port, "unplugged\n"); - tb_sw_set_unpplugged(port->remote->sw); + tb_sw_set_unplugged(port->remote->sw); tb_free_invalid_tunnels(tb); tb_switch_free(port->remote->sw); port->remote = NULL; diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 8b0d7cf2b..61d57ba64 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -226,7 +226,7 @@ void tb_switch_free(struct tb_switch *sw); void tb_switch_suspend(struct tb_switch *sw); int tb_switch_resume(struct tb_switch *sw); int tb_switch_reset(struct tb *tb, u64 route); -void tb_sw_set_unpplugged(struct tb_switch *sw); +void tb_sw_set_unplugged(struct tb_switch *sw); struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route); int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged); diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 6577af75d..1e2a4a804 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -30,7 +30,7 @@ enum tb_cap { TB_CAP_I2C = 0x0005, TB_CAP_PLUG_EVENTS = 0x0105, /* also EEPROM */ TB_CAP_TIME2 = 0x0305, - TB_CAL_IECS = 0x0405, + TB_CAP_IECS = 0x0405, TB_CAP_LINK_CONTROLLER = 0x0605, /* also IECS */ }; 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